Built-In Self-Test(BIST),a test methodology in SoC design of embedded microprocessor core,is introduced.

An on-chip cache design of an embedded microprocessor;

Developing Linux device driver on embedded microprocessor;

Unit monitoring system based on embedded microprocessor for hydropower generating units;

Design of a GPS Hand-terminal System Based on Embedded MCU;

The principle and method of software and hardware interfaces between embedded MCU LPC2114 and PS/2 mouse are discussed based on the analysis of the communication protocol of mouse,flow chart and driver program of PS/2 mouse are offered,and noticed problem about software of PS/2 mouse is analyzed.

Through relays and transformers,Embedded MCU can detect and controll remote power supply equipment.

Introduced a measurement equipment of electric power parameter,which used the chip of S3C44B0X with 32-bit embedded processor of ARM7TDMI,real-time multitasking operation system kernel of μCOS-Ⅱ,and AD application-specific chip of ADS7864.

Briefly analyzed the characters of measuring three-phase electric power parameters,introduced a method of interface between the chip of S3C44B0X with 32-bit embedded processor of ARM7TDMI and the A/D application-specific chip of ADS7864.

According to the shortages of traditional design between different boards communication of SDH transmission system,HDLC protocol is introduced as a new way in this paper,which is implemented by MPC852T embedded processor.

This paper presents a networking intelligent watching - controling system based on embedded MPU, and introduces the data transmition by the RS-485 Data-Bus, and provides the circuit diagram , the software flow chart , analyses the stability of the system and expatiates the measure for the net security.

Taking the FIR as an example,we implement a digital filter with variable spectral characteristics by customizing embedded MPU,constructing FIR with confirmable-coeffs and other modules.